Pith Number

pith:O6R4BION

pith:2017:O6R4BIONH5DRTP4NHNOKVGVT2L

not attested not anchored not stored refs pending

Regular Incidence Complexes, Polytopes, and C-Groups

Egon Schulte

arxiv:1711.02297 v1 · 2017-11-07 · math.CO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{O6R4BIONH5DRTP4NHNOKVGVT2L}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T00:31:08.293010Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

77a3c0a1cd3f4719bf8d3b5caa9ab3d2ebcbf5467adb8c753e43b01d363b3d9d

Aliases

arxiv: 1711.02297 · arxiv_version: 1711.02297v1 · doi: 10.48550/arxiv.1711.02297 · pith_short_12: O6R4BIONH5DR · pith_short_16: O6R4BIONH5DRTP4N · pith_short_8: O6R4BION

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/O6R4BIONH5DRTP4NHNOKVGVT2L \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 77a3c0a1cd3f4719bf8d3b5caa9ab3d2ebcbf5467adb8c753e43b01d363b3d9d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dd54900c8b43a7504bc1f393297a0ea1e2c8eae680be4bd9d767ce4af2fb3faf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2017-11-07T05:57:41Z",
    "title_canon_sha256": "ba064f2efee5d9eed4cf91fcc3c4c30512a7015addd18ccd17d7084580d4c5e8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.02297",
    "kind": "arxiv",
    "version": 1
  }
}